EFEST OPTIONS
Efest's very popular high drain, flat top 18650 has a 20A continuous discharge, a 35A pulse current and a 2500mAh capacity.

No other batteries on the market compete with this right now.

Depending on your device, you may require an 18650 Charger.
they are available bundled with batteries above.

Specifications:
Model: Genuine Efest IMR 18650
Nominal Capacity: 2500mAh
Nominal Voltage: 3.7V
Diameter : 18.3 + 0.2/-0.3 mm ( Max. 18.5 mm )
Height : 65.0 ± 0.2 mm ( Max. 65.2 mm )
Weight: 48.0 g








JOYTECH OPTIONS


Joytech's high drain, flat top 18650 is actually a Sony VTC4. It has has a 3.7V nominal voltage and a 2100mAh capacity. For the price, it's a very good option.


Depending on your device, you may require an 18650 Charger.
they are available bundled with batteries above.

Specifications:
Model: Joytech/Sony VTC4
Nominal Capacity: 2100mAh
Nominal Voltage: 3.7V
Diameter : 18.3 + 0.2/-0.3 mm ( Max. 18.5 mm )
Height : 65.0 ± 0.2 mm ( Max. 65.2 mm )
Weight: 45.3g